# Luftverk response: how do they play? **URL:** \ **Category:** Yo-Yo Reviews\ **Created:** [September 17, 2020, 7:51pm UTC](https://forums.yoyoexpert.com/t/luftverk-response-how-do-they-play/327260 "2020-09-17T19:51:05Z")\ **Posts on this page:** 1\ **Showing post:** 2
**Author:** ![Mystik](https://sea1.discourse-cdn.com/flex015/user_avatar/forums.yoyoexpert.com/mystik/32/83294_2.png) [@Mystik](https://forums.yoyoexpert.com/u/Mystik)\ **Post date:** [September 17, 2020, 8:02pm UTC](https://forums.yoyoexpert.com/t/luftverk-response-how-do-they-play/327260/2 "2020-09-17T20:02:52Z")
First couple of responses on this thread cover it. > [@Bearing Blanks](https://forums.yoyoexpert.com/t/bearing-blanks/324564): > > Just wanted to thank @YoYoExpertGarrett for the Bearing Blanks. I notice @Mystik got a few as well in the [mail](https://forums.yoyoexpert.com/t/what-did-you-get-in-the-mail-for-2019-2020/302416/7188). For all of you that were getting a few Bearing Blanks to try out, this can be the thread to keep track of our thoughts and share our experiences all in one place. Just searching the forums, Bearing Blanks have been an ongoing topic within threads but does’t have a home. Here are the ones I just received from @YoYoExpertGarrett; 1/2 Spec C Maple 1/2 Spec C Acrylic D size Maple Blank 2… TLDR:Great for stalls but not so much sleeper. --- _[View the full topic](https://forums.yoyoexpert.com/t/luftverk-response-how-do-they-play/327260)._